Color.hpp

#pragma once

namespace CGF
{

enum ColorComponent{R = 0, G, B, A};

////////////////////////////////////////////////////////////////////////////////
/*!
	@class	Color
	@brief	Simple color class, individual colors must be in the range [0,255] 
            Alpha is assumed to be 255 (opaque) if not specified
*/
////////////////////////////////////////////////////////////////////////////////
class Color
{
public:
	Color() : mColorRGBA{0, 0, 0, 255} {}
	Color(const unsigned char r, const unsigned char g, const unsigned char b) : mColorRGBA{r, g, b, 255} {}
	Color(const unsigned char r, const unsigned char g, const unsigned char b, const unsigned char a) : mColorRGBA{r, g, b, a} {}
	Color(const Color & rhs) = default;
	Color & operator=(const Color & rhs) = default;
	~Color() = default;

	// Getter 
	unsigned char GetR() const { return mColorRGBA[R]; }
	unsigned char GetG() const { return mColorRGBA[G]; }
	unsigned char GetB() const { return mColorRGBA[B]; }
	unsigned char GetA() const { return mColorRGBA[A]; }

	// Setter
	void SetR(const unsigned char r) { mColorRGBA[R] = r; }
    void SetG(const unsigned char g) { mColorRGBA[G] = g; }
	void SetB(const unsigned char b) { mColorRGBA[B] = b; }
	void SetA(const unsigned char a) { mColorRGBA[A] = a; }

private:
	unsigned char mColorRGBA[4];
};	// class Color

}	// namespace CGF